How severe is CVE-2025-2338?

CVE-2025-2338 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-2338 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-2338?

CVE-2025-2338 affects Matio Project Matio. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2338?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-2338 have an EU (EUVD) identifier?

Yes. CVE-2025-2338 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6663.

When was CVE-2025-2338 published?

CVE-2025-2338 was published on 2025-03-16 and last updated on 2026-06-17.

CVE-2025-2338

CVE-2025-2338 is a medium-severity vulnerability in Matio Project Matio with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 7.5
CVSS v4: 2.1
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6663
Weakness: CWE-119
Affected product: Matio Project Matio
Published: 2025-03-16
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, was found in tbeu matio 1.5.28. Affected is the function strdup_vprintf of the file src/io.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-2338?: A vulnerability, which was classified as critical, was found in tbeu matio 1.5.28. Affected is the function strdup_vprintf of the file src/io.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-2338?: CVE-2025-2338 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-2338 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-2338?: CVE-2025-2338 affects Matio Project Matio. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2338?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-2338 have an EU (EUVD) identifier?: Yes. CVE-2025-2338 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6663.
When was CVE-2025-2338 published?: CVE-2025-2338 was published on 2025-03-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:matio_project:matio:1.5.28:*:*:*:*:*:*:*

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